Rubber Hole Seals | McMaster-Carr

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1,096 Products

Building and Machinery Hardware

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

373 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

138 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

229 products

Protective Feet

Add to furniture and light equipment to protect floors from scratches and wear

48 products

Fluid Handling

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

330 products

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

17 products

Sealing

Drain Gaskets

Create a watertight seal between your drain and fixture without the mess of plumber's putty

3 products

Electrical

Capacitor Boots

Shield capacitors and wire connections to extend their service life and reduce accidental shocks

3 products

Data Port Plugs

Keep dust, debris, and moisture out of unused computer ports

1 product

Facility and Grounds Maintenance

Sink Drain Stoppers

Plug drains to fill up sinks and tubs

4 products

Safety Equipment

Drum Patches

Patch drum leaks to prevent their contents from spilling

2 products